wistfulness造句

1、But aides say they detect a bit of wistfulness in his voice.
不过，他的助手们说，他们察觉到布什的语气中有一丝。

2、It is thus with a certain wistfulness that some South Africans contemplate a post-Mandela era.
因而一些南非人开始忧虑和沉思一个后曼德拉时期。

3、They detect a bit of wistfulness in his voice.
他们察觉出布什的说话声中带有一丝伤感。